Patents by Inventor Rongzhen Yang

Rongzhen Yang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20170171884
    Abstract: Embodiments of a high-efficiency WLAN (HEW) access point (AP), user device (STA), and methods for communication between HEW APs and STAs in a wireless network are generally described herein. In some embodiments, a HEW AP determines a duration of a low-power time allocation, within a beacon period, that is to be reserved for low-power transmissions by STAs within a service range of the AP. The HEW AP can broadcast time sharing information to STAs within the service range of the AP. The time sharing information can indicate a start time of the duration of the low-power time allocation with respect to a start time of the beacon period and a maximum transmission power for transmissions performed during the low-power time allocation. Other embodiments and methods are also described.
    Type: Application
    Filed: March 11, 2014
    Publication date: June 15, 2017
    Inventors: Huaning NIU, Rongzhen YANG, Hujun YIN, Qinghua LI, Honggang LI
  • Publication number: 20170126375
    Abstract: Disclosed embodiments may include an apparatus having one or more processors coupled to one or more computer-readable storage media. The one or more processors may be configured to transmit and/or receive channel state information reference signal (CSI-RS) resource configuration information, demodulation reference signals (DM-RS), uplink sounding reference signals (SRS), and power control parameters to support uplink coordinated multi-point (CoMP) operations. Other embodiments may be disclosed.
    Type: Application
    Filed: January 17, 2017
    Publication date: May 4, 2017
    Inventors: DEBDEEP CHATTERJEE, KAMRAN ETEMAD, RONGZHEN YANG, JONG-KAE FWU, APOSTOLOS PAPATHANASSIOU
  • Patent number: 9635610
    Abstract: Technology for providing uplink power control signaling for semi-persistent scheduling with carrier aggregation is disclosed. One method comprises receiving a transmitter power control (TPC) carrier aggregation (CA) physical downlink control channel (PDCCH) configuration information element (IE) identifying a location of information to adjust an uplink power control of a selected component carrier of the UE using semi-persistent scheduling. The TPC-CA-PDCCH configuration IE includes a carrier index value for the selected component carrier of the UE to allow a power level of the selected component carrier to be individually adjusted. A power level of a physical uplink shared channel and/or a physical uplink control channel can be adjusted for the selected component carrier.
    Type: Grant
    Filed: April 11, 2012
    Date of Patent: April 25, 2017
    Assignee: Intel Corporation
    Inventors: Rongzhen Yang, Jong-Kae Fwu, Huaning Niu
  • Publication number: 20170093605
    Abstract: This disclosure describes systems, methods, and computer-readable media related to phishing and brand protection via copycat detection. In some embodiments, a plurality of Orthogonal Frequency Division Multiplexing (OFDM) symbol durations may be determined. A plurality of data streams may be generated by executing a plurality of sliding window operations using a respective shifting window for each of the plurality of OFDM symbol durations. Each of the plurality of data streams may be dissected into a respective plurality of segments using a total number of cyclic prefix (CP) lengths associated with the respective shifting window, wherein each segment of the respective plurality of segments is a vector. A plurality of vector sums corresponding to each of the plurality of data streams may be determined. A Wi-Fi signal may be detected when one of the plurality of vector sums exceeds a threshold.
    Type: Application
    Filed: September 28, 2015
    Publication date: March 30, 2017
    Inventors: Po-Kai Huang, Qinghua Li, Robert Stacey, Rongzhen Yang, Xiaogang Chen, Peng Meng
  • Publication number: 20170086198
    Abstract: Embodiments of the present invention provide a virtual multicarrier design for orthogonal frequency division multiple access communications. Other embodiments may be described and claimed.
    Type: Application
    Filed: December 1, 2016
    Publication date: March 23, 2017
    Inventors: Hujun Yin, Rongzhen Yang, Xiaoshu Qian, Yang-Seok Choi, Sassan Ahmadi, Kamran v
  • Patent number: 9591638
    Abstract: Disclosed embodiments may include an apparatus having one or more processors coupled to one or more computer-readable storage media. The one or more processors may be configured to transmit and/or receive channel state information reference signal (CSI-RS) resource configuration information, demodulation reference signals (DM-RS), uplink sounding reference signals (SRS), and power control parameters to support uplink coordinated multi-point (CoMP) operations. Other embodiments may be disclosed.
    Type: Grant
    Filed: July 29, 2015
    Date of Patent: March 7, 2017
    Assignee: Intel Corporation
    Inventors: Debdeep Chatterjee, Kamran Etemad, Rongzhen Yang, Jong-Kae Fwu, Apostolos Papathanassiou
  • Publication number: 20170055228
    Abstract: Examples are disclosed for determining, at a base station, a target received power parameter for a wireless device in communication with the base station. In some examples, the target received power parameter may be determined based on one or more uplink status signals received from the wireless device at the base station and/or one or more other base stations. For these examples, the wireless device may adjust one or more transmit power levels responsive to receiving the target received power parameter from the base station. Other examples are described and claimed.
    Type: Application
    Filed: March 28, 2016
    Publication date: February 23, 2017
    Applicant: Intel Corporation
    Inventors: Rongzhen Yang, Apostolos Papathanassiou
  • Patent number: 9572186
    Abstract: A user equipment comprises one or more antennas, a processor to communicate with an enhanced Node B (eNB) of an Internet Protocol (IP) based wireless communication network via the antenna; and a storage medium coupled to the processor, the storage medium having instructions stored thereon, that if executed by the processor, result in: requesting the eNB for a direct communication with a second user equipment, wherein the user equipment and the second user equipment are in a cell of the eNB; performing a first channel measurement based on a command from the eNB; receiving direct communication related information from the eNB based on a result of the first channel measurement; and performing a configuration based on the direct communication related information to perform the direct communicate with the second user equipment.
    Type: Grant
    Filed: December 31, 2014
    Date of Patent: February 14, 2017
    Assignee: INTEL CORPORATION
    Inventors: Rongzhen Yang, Hui Ding, Hujun Yin
  • Patent number: 9560487
    Abstract: A method and apparatus for wireless location tracking by a wireless device. In one embodiment of the invention, the wireless device has logic to determine the information of a plurality of specific location points and to determine the location of the wireless device based on the information of the plurality of specific location points. The specific location points are selected from a target area where the wireless device is located. By selecting the specific location points in the target area, it allows hidden Access Points (APs) or Base Stations (BSs) to be detected and measured and it increases the accuracy of the tracking of the wireless device.
    Type: Grant
    Filed: December 23, 2011
    Date of Patent: January 31, 2017
    Assignee: Intel Corporation
    Inventors: Jin Fu, Rongzhen Yang, Hujun Yin
  • Patent number: 9548879
    Abstract: Embodiments of the present invention provide a virtual multicarrier design for orthogonal frequency division multiple access communications. Other embodiments may be described and claimed.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: January 17, 2017
    Assignee: Intel Corporation
    Inventors: Hujun Yin, Rongzhen Yang, Xiaoshu Qian, Yang-Seok Choi, Sassan Ahmadi, Kamran Etemad
  • Publication number: 20170013092
    Abstract: This disclosure describes methods, apparatus, and systems related to a high efficiency signal field encoding structure. A device may determine a communications channel having a bandwidth of a frequency band. The device may determine a first group of subchannels of the bandwidth and a second group of subchannels of the bandwidth. The device may determine a high-efficiency signal field to be transmitted on the communications channel to a first device. The device may encode the high-efficiency signal field using the first group of subchannels and the second group of subchannels. The device may cause to send the high-efficiency signal field to the first device.
    Type: Application
    Filed: December 24, 2015
    Publication date: January 12, 2017
    Inventors: Xiaogang Chen, Qinghua Li, Yuan Zhu, Rongzhen Yang, Hujun Yin
  • Patent number: 9538487
    Abstract: Embodiments of user equipment and methods for improved uplink transmission power management and scheduling, are generally described herein. For example, in an aspect, a method of uplink power management is presented, the method includes determining whether a total desired transmission power exceeds a total configured maximum output power for a subframe. When the total desired transmission power exceeds the total configured maximum output power, the method includes allocating a minimum proactive power limitation to each serving cell, assigning a remaining power to one or more channels based on priority, and computing a total power assignment based on the allocating and the assigning.
    Type: Grant
    Filed: January 14, 2016
    Date of Patent: January 3, 2017
    Assignee: Intel Corporation
    Inventors: Rongzhen Yang, Hujun Yin, Xiaogang Chen, Jong-Kae Fwu, Qinghua Li
  • Publication number: 20160381646
    Abstract: Examples are disclosed for a system to improve wireless spectral efficiency, including a processor, a memory coupled to the processor, a radio coupled to the processor component, one or more antennas coupled to the radio, wireless logic to be executed on the processor component to: process reception of a higher-power request to send (RTS) signal from an initiator by an initiator's receiver; process transmission of a higher-power clear to send (CTS) signal to the initiator, to set a lower-power transmit opportunity (TXOP); and process reception of an invitation to share the TXOP at lower power, the invitation comprising an indication that devices that receive the invitation should transmit at lower power during a time period indicated by the higher-power CTS signal; and a timer to track progress of the time period.
    Type: Application
    Filed: December 21, 2013
    Publication date: December 29, 2016
    Inventors: Qinghua LI, Xintian E. LIN, Yu ZHOU, Hunjun YIN, Xianchao XU, Honggang LI, Wendy C. WONG, Feng XUE, Rongzhen YANG
  • Publication number: 20160366666
    Abstract: Provided are systems for identifying content to be provided in broadcast or multicast, broadcasting a communication including an indication that the content is provided in downlink data as well as downlink data including the content.
    Type: Application
    Filed: September 29, 2015
    Publication date: December 15, 2016
    Inventors: Rongzhen Yang, Po-Kai Huang, Qinghua Li, Peng Meng, Hujun Yin
  • Patent number: 9516542
    Abstract: Wireless device, method, and computer readable media for channel contention in wireless communication devices. The wireless communication device may include hardware processing circuitry configured to: determine to adapt the channel contention, and configured to adapt the channel contention settings by changing a level of a clear channel assessment (CCA) and adapting at least one additional channel contention setting. The hardware processing circuitry may be configured to adapt the channel contention settings by raising a level of the clear channel assessment (CCA) and by decreasing a power used to transmit, raising a back-off time, or modifying a portion of or parameter to a distributed coordination function (DCF). The hardware processing circuitry may be configured to adapt the channel contention settings by decreasing the clear channel assessment (CCA) and increasing a power used to transmit or decreasing an amount of time to wait after a CCA determines the channel is free.
    Type: Grant
    Filed: September 23, 2014
    Date of Patent: December 6, 2016
    Assignee: Intel Corporation
    Inventors: Po-Kai Huang, Qinghua Li, Rongzhen Yang, Robert J. Stacey
  • Patent number: 9497713
    Abstract: A user equipment (UE) is arranged to send an uplink power reference signal to an enhanced Node B (eNB) associated with multiple reception points (RPs), to receive identification of an RP set and a downlink reference signal power level, to determine a path loss estimate for each downlink reference signal received from RPs of the RP set, to determine an uplink power level that is a function of the path loss estimates determined for the downlink signals received from the RPs of the RP set, and to use the determined uplink power level during communication with the multiple RPs.
    Type: Grant
    Filed: December 29, 2011
    Date of Patent: November 15, 2016
    Assignee: Intel Corporation
    Inventors: Rongzhen Yang, Jin Fu, Huaning Niu, Hujun Yin
  • Publication number: 20160330715
    Abstract: Certain embodiments herein relate to stream allocation indication for high efficiency wireless networks. A frame may include a HE-SIG-B field having a common part and an STA-specific part used to indicate multi-user multi-input multi-output (MU-MIMO) resource allocation. In some embodiments, a frame may include an HE-SIG-B field only having an STA-specific part used to indicate resource allocation.
    Type: Application
    Filed: December 22, 2015
    Publication date: November 10, 2016
    Inventors: Xiaogang Chen, Qinghua Li, Robert Stacey, Yuan Zhu, Chittabrata Ghosh, Po-Kai Huang, Rongzhen Yang, Huaning Niu, Jeongho Jeon
  • Publication number: 20160330058
    Abstract: Systems, apparatus, and methods to provide an indication of frequency resource unit (RU) allocation from a wireless access point (AP) to one or more station devices (STA) are disclosed. The AP may be configured to generate a protocol data unit including a high efficiency wireless (HEW) preamble that indicates the RU allocation corresponding to each of the STA. The indication of the RU allocation for each of the STA, as disclosed herein, may be encoded in fewer bits than providing a bitmap of the RU allocation for each of the STA. A predetermined RU pattern may be used to map RU (e.g., 26 tone units, 52 tone units, etc.) to a RU allocation index. This RU allocation pattern may be efficiently communicated to each of the STAs in the HEW preamble of the protocol data unit.
    Type: Application
    Filed: September 25, 2015
    Publication date: November 10, 2016
    Inventors: Xiaogang Chen, Qinghua Li, Robert Stacey, Yuan Zhu, Chittabrata Ghosh, Po-Kai Huang, Rongzhen Yang, Huaning Niu, Jeongho Jeon
  • Publication number: 20160330699
    Abstract: Generally discussed herein are systems and apparatuses that are configured to determine a transmission power to communicate with and techniques for determining the transmission power. According to an example a technique can include pairing a first UE with a second UE, receiving a reference signal, determining a Signal to Interference Ratio (SIR) of the received reference signal, receiving one or more power control parameters, and determining a decided transmission power as a function of the one or more power control parameters and the SIR.
    Type: Application
    Filed: December 18, 2013
    Publication date: November 10, 2016
    Inventors: Rongzhen Yang, Hujun Yin
  • Patent number: 9462607
    Abstract: Some demonstrative embodiments include devices, systems and methods of multi-user uplink transmission. For example, an apparatus may include a transmitter to transmit a multi-user (MU) downlink transmission to a plurality of wireless stations; a receiver to receive from the plurality of wireless stations a plurality of acknowledgement (ACK) frames, at least one ACK frame from at least one wireless station including an uplink scheduling request indicating uplink resources requested by the wireless station; and a scheduler to schedule an uplink transmission from the at least one wireless station based on the uplink scheduling request, the transmitter to transmit at least one scheduling frame including scheduling information of the scheduled uplink transmission.
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: October 4, 2016
    Assignee: INTEL IP CORPORATION
    Inventors: Yongsen Ma, Rongzhen Yang, Peng Meng, Qinghua Li, Huaning Niu